QuartzCore/CALayer.h

   1
   2 #import <Foundation/Foundation.h>
   3 #import <ApplicationServices/ApplicationServices.h>
   4 #import <QuartzCore/CATransform3D.h>
   5 #import <QuartzCore/CAAction.h>
   6
   7 @class CAAnimation, CALayerContext;
   8
   9 enum {
  10     kCALayerNotSizable = 0x00,
  11     kCALayerMinXMargin = 0x01,
  12     kCALayerWidthSizable = 0x02,
  13     kCALayerMaxXMargin = 0x04,
  14     kCALayerMinYMargin = 0x08,
  15     kCALayerHeightSizable = 0x10,
  16     kCALayerMaxYMargin = 0x20,
  17 };
  18
  19 CA_EXPORT NSString *const kCAFilterLinear;
  20 CA_EXPORT NSString *const kCAFilterNearest;
  21 CA_EXPORT NSString *const kCAFilterTrilinear;
  22
  23 @interface CALayer : NSObject {
  24     CALayerContext *_context;
  25     CALayer *_superlayer;
  26     NSArray *_sublayers;
  27     id _delegate;
  28     CGPoint _anchorPoint;
  29     CGPoint _position;
  30     CGRect _bounds;
  31     float _opacity;
  32     BOOL _opaque;
  33     id _contents;
  34     CATransform3D _transform;
  35     CATransform3D _sublayerTransform;
  36     NSString *_minificationFilter;
  37     NSString *_magnificationFilter;
  38     BOOL _needsDisplay;
  39     NSMutableDictionary *_animations;
  40     NSNumber *_textureId;
  41 }
  42
  43 + layer;
  44
  45 @property(readonly) CALayer *superlayer;
  46 @property(copy) NSArray *sublayers;
  47 @property(assign) id delegate;
  48 @property CGPoint anchorPoint;
  49 @property CGPoint position;
  50 @property CGRect bounds;
  51 @property CGRect frame;
  52 @property float opacity;
  53 @property BOOL opaque;
  54 @property(retain) id contents;
  55 //@property CATransform3D transform;
  56 @property CATransform3D sublayerTransform;
  57
  58 @property(copy) NSString *minificationFilter;
  59 @property(copy) NSString *magnificationFilter;
  60
  61 - init;
  62
  63 - (void)addSublayer:(CALayer *)layer;
  64 - (void)replaceSublayer:(CALayer *)layer with:(CALayer *)other;
  65 - (void)display;
  66 - (void)displayIfNeeded;
  67 - (void)drawInContext:(CGContextRef)context;
  68 - (BOOL)needsDisplay;
  69 - (void)removeFromSuperlayer;
  70 - (void)setNeedsDisplay;
  71 - (void)setNeedsDisplayInRect:(CGRect)rect;
  72
  73 - (void)addAnimation:(CAAnimation *)animation forKey:(NSString *)key;
  74 - (CAAnimation *)animationForKey:(NSString *)key;
  75 - (void)removeAllAnimations;
  76 - (void)removeAnimationForKey:(NSString *)key;
  77 - (NSArray *)animationKeys;
  78
  79 - (id<CAAction>)actionForKey:(NSString *)key;
  80
  81 @end
  82
  83 @interface NSObject (CALayerDelegate)
  84
  85 - (void)displayLayer:(CALayer *)layer;
  86 - (void)drawLayer:(CALayer *)layer inContext:(CGContextRef)context;
  87
  88 @end